Upright vacuum cleaner



FIG. 1 is a perspective view of an upright vacuum cleaner of the present invention.

FIG. 2 is a front view of the upright vacuum cleaner of FIG. 1.

FIG. 3 is a rear side view of the upright vacuum cleaner of FIG. 1.

FIG. 4 is a right side view of the upright vacuum cleaner of FIG. 1; and,

FIG. 5 is a left side view of the upright vacuum cleaner of FIG. 1.

The broken line showing of the environment is for illustrative purpose only and forms no part of the claimed design. 

The ornamental design for an upright vacuum cleaner, as described and shown. 